Suddenly, Sooyoung's an orphan, and her sister gives up on her and leaves without a word. Luckily, Sooyoung is a trainee at SM Entertainment, and Lee Soo Man planned something out, and is letting her stay with one of his artists who already debuted. When she gets there, Tiffany, her step-sister, is unbelievably friendly. But what about Key, her step-brother? Is he hiding something, or does he truly hate her?